The 8pcs/set Xzn 1/4" 3/8" 1/2" 12 Point Mm Triple Square Spline Bit Socket M4-m16 Adapter Set is a versatile hand tool set that provides durability and torque strength for various applications. The bits are made of chrome vanadium steel, ensuring superior hardness and reducing wear-outs for long-lasting use. With precision machined bit tips, these sockets offer accurate sizes and provide superior torque for greater turning power. The set also comes with an iron bracket for organized storage, keeping the sockets secure and easily accessible. The set includes sockets in different sizes and drives. The 1/4" drive includes M4, M5, and M6 bits, while the 3/8" drive includes M8, M10, and M12 bits. The 1/2" drive includes M14 and M16 bits. Each bit has a length of 37mm, 48mm, or 55mm, providing versatility for various tasks. Whether you're a professional or a DIY enthusiast, this socket set is a reliable choice for your projects. Package includes 8 sockets and a socket iron bracket for secure storage. With its durability, torque strength, and precision bits, this set is a must-have for any toolbox. Get the 8pcs/set Xzn 1/4" 3/8" 1/2" 12 Point Mm Triple Square Spline Bit Socket M4-m16 Adapter Set and experience the convenience and reliability it offers. Key Features: Made of chrome vanadium steel for superior hardness Precision machined bit tips for accurate sizes Provides superior torque for greater turning power Includes sockets in different sizes and drives Comes with an iron bracket for organized storage Durable and long-lasting Versatile for various applications Package includes 8 sockets and a socket iron bracket